Request for infrastructure testing
1. Go to Adif's electronic headquarters by following this link: https://sede.adifaltavelocidad.gob.es/opencms/system/modules/sede/index 2. In the Procedures available, select the one corresponding to "Request for Tests and Trials on Railway Infrastructures". 3. Start the online process by clicking on the "Register application" icon. 4. Fill in the application form.
5. The test request process is initiated.